Lina Roth, Linköping University (IMAGE) Linköping University Caption Lina Roth, senior lecturer in the Department of Physics, Chemistry and Biology at Linköping University. Credit Anna Nilsen/Linköping University Usage Restrictions Please use appropriate photo credit and captions. May only be used to report on the research associated with the image. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.